Statistics for occurrence #1 of “Hanover” in chapter 4 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...ked, nearly all its horses killed, and one third of its men either killed or wounded. At West Point there is a memorial tablet to this battery bearing the following names: Bull Run, Mechanicsville, Hanover , Gaines's Mill, Malvern Hill, Manassas, Antietam, Fredericksburg, Rappahannock, Wilderness, Spotsylvania, North Anna, Cold Harbor, Weldon, Appomattox. General Griffin commanded the artillery at Mal...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Hanover (Massachusetts, United States) 89 0 1 0 0 user votes
Hanover (Lower Saxony, Germany) 2 0 0 0 0 user votes
Hanover (Arkansas, United States) 0 0 0 0 0 user votes
Hanover (Canada) 0 0 0 0 0 user votes
Hanover (Connecticut, United States) 0 0 0 0 0 user votes
Hanover (Georgia, United States) 0 0 0 0 0 user votes
Hanover (Illinois, United States) 0 0 0 0 0 user votes
Hanover (Indiana, United States) 0 0 0 0 0 user votes
Hanover (Iowa, United States) 0 0 0 0 0 user votes
Hanover (Jamaica) 0 0 0 0 0 user votes
Hanover (Kansas, United States) 0 0 0 0 0 user votes
Hanover (Maine, United States) 0 0 0 0 0 user votes
Hanover (Maryland, United States) 0 0 0 0 0 user votes
Hanover (Michigan, United States) 0 0 0 0 0 user votes
Hanover (Minnesota, United States) 0 0 0 0 0 user votes
Hanover (Montana, United States) 0 0 0 0 0 user votes
Hanover (New Mexico, United States) 0 0 0 0 0 user votes
Hanover (New York, United States) 0 0 0 0 0 user votes
Hanover (Ohio, United States) 0 0 0 0 0 user votes
Hanover (Ohio, United States) 0 0 0 0 0 user votes
Hanover (South Africa) 0 0 0 0 0 user votes
Hanover (South Carolina, United States) 0 0 0 0 0 user votes
Hanover (Texas, United States) 0 0 0 0 0 user votes
Hanover (Wisconsin, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.